fixed version detection, added busy function

profile.sh

@@ -81,9 +81,16 @@ pathappend ()
 
 # Store script's path (realpath -s resolve symlinks if profile.sh is a symlink)
 export MYPATH=$(dirname $(realpath -s $0))
+if [[ ! -e $MYPATH/profile.sh ]]; then
+    disp W "Path detection failed, using pwd..."
+    MYPATH=$(pwd)
+    if [[ ! -e $MYPATH/profile.sh ]]; then
+	disp E "Impossible to determine installation path, pretty much nothing will work."
+    fi
+fi
 
 if [[ ! -s $MYPATH/version ]]; then
-    echo "Impossible to determine running version of profile, your installation might be broken."
+    disp W "Impossible to determine running version of profile, your installation might be broken."
 fi
 export PROFVERSION=$(cat $MYPATH/version)